We found 12 dictionaries that define the word pin bone:

General (9 matching dictionaries)

1. pin bone: Collins English Dictionary
2. pin bone: Vocabulary.com
3. pin-bone: Wordnik
4. pin bone: Wiktionary
5. pin bone: Dictionary.com
6. pin bone: Rhymezone
7. pin bone: FreeDictionary.org
8. pin bone: Mnemonic Dictionary
9. pin bone: TheFreeDictionary.com

Business (1 matching dictionary)

10. pin bone: Legal dictionary

Computing (1 matching dictionary)

11. pin bone: Encyclopedia

Medicine (1 matching dictionary)

12. pin bone: Medical dictionary

(Note: See pin_bones as well.)

Definitions from Wiktionary (pin bone) ▸ noun:  A long, thin bone in a fish extending sideways from the backbone. Similar: pinbone, fishbone, bone, finspine, pectinal, pterygiophore, actinost, interspine, spineback, coronomeckelian, more... ▸ Words similar to pin bone ▸ Usage examples for pin bone ▸ Idioms related to pin bone ▸ Wikipedia articles (New!) ▸ Words that often appear near pin bone ▸ Rhymes of pin bone ▸ Invented words related to pin bone